Update README.md [skip ci]

README.md

@@ -30,7 +30,7 @@ remotes::install_github("canmod/macpan2")
 
 For projects in production one should install a specific version, as in the following command. The current version is given by a version badge at the beginning of this document.
 ```
-remotes::install_github("canmod/[email protected].1")
+remotes::install_github("canmod/[email protected].2")
 ```
 
 Developers and contributors should clone this repository and call `make` at the command-line in the top level directory. The following `make` rules are available for getting more control over the build process.